Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 0073-2109P16 found under Screw Machine by Sierra Networks Inc. The National Stock Number assigned to this part is 5305002639535, and the Federal Supply Class is 5305 Screws. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 0073-2109P16.